SG11201510551VA - Glass substrate for information recording medium and magnetic disk device - Google Patents
Glass substrate for information recording medium and magnetic disk deviceInfo
- Publication number
- SG11201510551VA SG11201510551VA SG11201510551VA SG11201510551VA SG11201510551VA SG 11201510551V A SG11201510551V A SG 11201510551VA SG 11201510551V A SG11201510551V A SG 11201510551VA SG 11201510551V A SG11201510551V A SG 11201510551VA SG 11201510551V A SG11201510551V A SG 11201510551VA
- Authority
- SG
- Singapore
- Prior art keywords
- recording medium
- glass substrate
- information recording
- magnetic disk
- disk device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73921—Glass or ceramic substrates
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013134918 | 2013-06-27 | ||
PCT/JP2014/064217 WO2014208259A1 (ja) | 2013-06-27 | 2014-05-29 | 情報記録媒体用ガラス基板および磁気ディスク装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201510551VA true SG11201510551VA (en) | 2016-01-28 |
Family
ID=52141611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201510551VA SG11201510551VA (en) | 2013-06-27 | 2014-05-29 | Glass substrate for information recording medium and magnetic disk device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5898381B2 (zh) |
CN (1) | CN105247615B (zh) |
MY (1) | MY168982A (zh) |
SG (1) | SG11201510551VA (zh) |
WO (1) | WO2014208259A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6481509B2 (ja) * | 2015-05-25 | 2019-03-13 | Agc株式会社 | 磁気記録媒体基板用ガラス、磁気記録媒体基板、および磁気記録媒体 |
JP6786307B2 (ja) * | 2016-08-29 | 2020-11-18 | 株式会社ニューフレアテクノロジー | 気相成長方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008035586A1 (fr) * | 2006-09-19 | 2008-03-27 | Hoya Corporation | Procédé de production d'un substrat de verre pour un disque magnétique et procédé de fabrication d'un disque magnétique |
JP5518166B2 (ja) * | 2006-09-19 | 2014-06-11 | Hoya株式会社 | 磁気ディスク用ガラス基板の製造方法および磁気ディスク製造方法 |
JP4748115B2 (ja) * | 2007-06-12 | 2011-08-17 | コニカミノルタオプト株式会社 | 磁気記録媒体用ガラス基板及び磁気記録媒体 |
JP5394935B2 (ja) * | 2007-12-28 | 2014-01-22 | Hoya株式会社 | 磁気ディスク用ガラス基板、磁気ディスク、及び磁気ディスクの製造方法 |
JP2010073289A (ja) * | 2008-09-22 | 2010-04-02 | Hoya Corp | 磁気ディスク用基板および磁気ディスク |
JP5991728B2 (ja) * | 2011-09-30 | 2016-09-14 | Hoya株式会社 | 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法 |
CN103930947B (zh) * | 2011-09-30 | 2016-12-21 | Hoya株式会社 | 信息记录介质用玻璃基板以及信息记录介质 |
-
2014
- 2014-05-29 CN CN201480030072.9A patent/CN105247615B/zh active Active
- 2014-05-29 MY MYPI2015704691A patent/MY168982A/en unknown
- 2014-05-29 JP JP2015523933A patent/JP5898381B2/ja active Active
- 2014-05-29 SG SG11201510551VA patent/SG11201510551VA/en unknown
- 2014-05-29 WO PCT/JP2014/064217 patent/WO2014208259A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2014208259A1 (ja) | 2017-02-23 |
WO2014208259A1 (ja) | 2014-12-31 |
JP5898381B2 (ja) | 2016-04-06 |
MY168982A (en) | 2019-01-29 |
CN105247615B (zh) | 2018-06-22 |
CN105247615A (zh) | 2016-01-13 |
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